Update dependency vimeo/psalm to v6

Author: renovate[bot]

composer.json

@@ -29,7 +29,7 @@
         "phpunit/phpunit": "^9.5.5 || ^10.0.0 || ^11.0.0",
         "scrutinizer/ocular": "^1.8.1",
         "unleashedtech/php-coding-standard": "^3.1",
-        "vimeo/psalm": "^4.7.3"
+        "vimeo/psalm": "^4.7.3 || ^6.0.0"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,